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Summary of Significant Accounting Policies (Details)
3 Months Ended 9 Months Ended
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Sep. 30, 2025
USD ($)
Sep. 30, 2024
USD ($)
Dec. 31, 2024
USD ($)
Summary of Significant Accounting Policies [Line Items]          
Allowance for doubtful accounts $ 104,000   $ 104,000   $ 104,000
Retainage receivables 162,000   162,000    
Total prepaid inventory 219,000   219,000   163,000
Reserve for obsolete inventory 608,000   608,000   $ 576,000
Depreciation and amortization expense $ 63,000 $ 71,000 $ 192,000 $ 209,000  
Number of reporting unit     2    
Minimum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Estimated useful lives 3 years   3 years    
Maximum [Member]          
Summary of Significant Accounting Policies [Line Items]          
Estimated useful lives 40 years   40 years